Home / 94,681.84-141,887.40-69,524.50

Finding the Fourth Proportional to 94,681.84, 141,887.40 and 69,524.50

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Solution

The fourth proportional to 94,681.84, 141,887.40 and 69,524.50 is: 104,187.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,681.84 : 141,887.40 = 69,524.50 : x
  2. Step 2: Convert to fraction form
    94,681.84/141,887.40 = 69,524.50/x
  3. Step 3: Cross multiply
    94,681.84x = 141,887.40 × 69,524.50
  4. Step 4: Simplify right side
    94,681.84x = 9,864,650,541.30
  5. Step 5: Solve for x
    x = 9,864,650,541.30/94,681.84
  6. Step 6: Final answer
    x = 104,187.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.